GCMS calibration table review, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C: \HPCHEM\ 1 \DATA\MAY03 029154.D Vial: 31 Acq On 4 May 2002 9:26 pm Operator: Sample RE-EXT. Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

8.16 15.14 ug/1 1007720 1,4-Dichlorobenzene-d4 12.20

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 CH2=CHCK2C(O)OCH3 100 C5H802 003724-55-8 9 3 N,N'-Bis(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 341 (8,163 min): 9154.D (-) m/z 43.05 100.00% 43

5000 59 ' ' I ' ■ ' ' I ' ' 101 7.80 8.00 8.20 8.40 8.60 ...................37 1 —IH+ 53, 69 83 I ■ ■ 1 ■ i ■ ■ ' 1 i ''' 1 1 i 1 > । /1 । । । । । •' '' 11 m/z 59.10 42.07% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 58.10 16.68% 27 I . 101 miz-> 10 20 I I 30 T 40 +49+ I ®3 । I 60 70 80 90 100 110 120 130 50 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7 80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.31%

58 | 72 100 —374 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #35454: N, N'-Bis(2-methyl-2-nitrosopentan-4-one) 4)3 7.80 8.00 8.20 8.40 8.60 m/z 41.10 6.70%

5000

99

m/z—> -1-2- 56 72 83 1 130 THr i ' 1 1 r i 11 ■ 1 i 1 1 ■ ■ 1 1 1 1 1 I 1 1 1 1 I 1 1 1 11 1 1 1 1 1 1 1 ’timr i-i i', 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

9154.D GCMS0501.M Tue May 07 12:01:19 2002 Page 1

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